funtc343b.dat

这是一个包含多个语言的指令集

#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
    FILE *fp;
    int vfpf(char *fmt, ...)
{
    va_list argptr;
    int cnt;
    va_start(argptr, fmt);
    cnt = vfprintf(fp, fmt, argptr);
    va_end(argptr);
    return(cnt);
}
int main(void)
{
    int inumber = 30;
    float fnumber = 90.0;
    char string[4] = "abc";
    fp = tmpfile();
    if (fp == NULL)
    {
        perror("tmpfile() call");
        exit(1);
    }
    vfpf("%d %f %s", inumber, fnumber, string);
    rewind(fp);
    fscanf(fp,"%d %f %s", &inumber, &fnumber, string);
    printf("%d %f %s
", inumber, fnumber, string);
    fclose(fp);
    return 0;
}